The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 07, 1978
Filed:
Nov. 07, 1975
Applicant:
Inventor:
Antonio Luis Coll, Barcelona, ES;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 544176 ; 260192 ; 2602391 ; 2602 / ; 2602 / ; 2602 / ; 2602 / ; 2603 / ; 2603 / ; 2603 / ; 2603455 ; 260349 ; 2603971 ; 2604 / ; 2604651 ; 2605 / ; 2605 / ; 2605 / ; 2605 / ; 2605 / ; 560 82 ; 560 43 ;
Abstract
A process for preparing acid chlorides, wherein a silyl ester having an aliphatic, aromatic, alkanoaromatic or heterocyclic group which may support substituents, and having a low molecular weight alkyl or phenyl group is reacted with thionyl chloride in an inert solvent at a temperature of from -15.degree. to 50.degree. C, preferably from 10.degree. to 50.degree. C.
Quick Actions:
Coll, Antonio. (1978). Process for preparing acid chlorides (U.S. Patent No. 4072710). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4072710
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile